| Name | Heteranthera mexicana S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Heteranthera |
| GUID | urn:lsid:ipni.org:names:121031-2 |
| Citation | 1882-1883 Proc. Amer. Acad. Arts 18: 166 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Heteranthera mexicana S. Watson |
| Identification made in | [no date] (4), 2007 (1), 2015 (1) |